Solicitação de exame técnico
#4.1
01/03/1989
RPI 950
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Official data from INPI
PROCESSO PARA PRODUZIR COMBUSTÍVEIS HIDROCARBONETOS LÍQUIDOS, LIVRES DE COMPOSTOS OXIGENADOS, A PARTIR DE BIOMASSA
Em AnáliseInvention Patent
Application data
Number
PI8604815Type
Invention Patent
Filing
10/03/1986
Publication
06/30/1987
Progress at the INPI
- Filing10/03/86
- Publication06/30/87
- Examination01/03/89
- Allowance01/21/92
- Grant10/27/92
- Terminated10/03/95
The patent was granted on 10/27/1992 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 01/03/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
A. R. (pessoa física)
US
Inventors
J. K. (pessoa física)
US
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Publicação do pedido de patente
#3.1
06/30/1987
RPI 871
Pedido de patente depositado
#2.1
04/07/1987
RPI 859
Anuidade - prazo legal encerrado
#18.2
10/03/1995
RPI 1296
Concessão da patente
#16.1
10/27/1992
RPI 1143
Notificação para pagamento de retribuição
#13.1
06/09/1992
RPI 1123
Deferimento
#9.1
01/21/1992
RPI 1103
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